From 8163666dd91b44110bbd7fc4aaaf33ba1b2dead2 Mon Sep 17 00:00:00 2001
From: Juraj Borza <jborza@gmail.com>
Date: Sun, 24 May 2026 13:09:23 +0200
Subject: [PATCH] increased supertonic max chunk length so longer sentences
 won't be split #163

---
 abogen/tts_supertonic.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/abogen/tts_supertonic.py b/abogen/tts_supertonic.py
index ec94047..a997af5 100644
--- a/abogen/tts_supertonic.py
+++ b/abogen/tts_supertonic.py
@@ -163,6 +163,7 @@ def _configure_supertonic_gpu() -> None:
     except Exception as exc:
         logger.warning("Could not configure supertonic GPU providers: %s", exc)
 
+SUPERTONIC_MAX_CHUNK_LENGTH = 500
 
 class SupertonicPipeline:
     """Minimal adapter that mimics Kokoro's pipeline iteration interface."""
@@ -173,7 +174,7 @@ class SupertonicPipeline:
         sample_rate: int,
         auto_download: bool = True,
         total_steps: int = 5,
-        max_chunk_length: int = 300,
+        max_chunk_length: int = SUPERTONIC_MAX_CHUNK_LENGTH,
         lang: str = "en",
         intra_op_num_threads: Optional[int] = None,
     ) -> None: